type JSDynamicObject = any;
function wheeled (this : JSDynamicObject, event : any, ... args : any) : void {
    if (! a (this, arguments)) return;
    var g ! : any;
    function wheelidled () : void {
        g.wheel = null;
        g.end ();
    }
}
function a (r : any, y : any) : any {
    return y;
}
